89680701.000000000

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 306339768

約数和(自身を除く): 176868244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 61, 68, 91, 98, 119, 122, 182, 196, 221, 238, 244, 343, 364, 427, 442, 476, 637, 686, 793, 833, 854, 884, 1037, 1274, 1372, 1547, 1586, 1666, 1708, 2074, 2401, 2548, 2989, 3094, 3172, 3332, 4148, 4459, 4802, 5551, 5831, 5978, 6188, 7259, 8918, 9604, 10829, 11102, 11662, 11956, 13481, 14518, 17836, 20923, 21658, 22204, 23324, 26962, 29036, 31213, 38857, 40817, 41846, 43316, 50813, 53924, 62426, 75803, 77714, 81634, 83692, 94367, 101626, 124852, 146461, 151606, 155428, 163268, 188734, 203252, 271999, 292922, 303212, 355691, 377468, 530621, 543998, 585844, 660569, 711382, 1061242, 1087996, 1321138, 1422764, 1903993, 2122484, 2489837, 2642276, 3807986, 4623983, 4979674, 7615972, 9247966, 9959348, 18495932, 32367881, 64735762, 129471524]

約数ペア:

[(1, 129471524), (2, 64735762), (4, 32367881), (7, 18495932), (13, 9959348), (14, 9247966), (17, 7615972), (26, 4979674), (28, 4623983), (34, 3807986), (49, 2642276), (52, 2489837), (61, 2122484), (68, 1903993), (91, 1422764), (98, 1321138), (119, 1087996), (122, 1061242), (182, 711382), (196, 660569), (221, 585844), (238, 543998), (244, 530621), (343, 377468), (364, 355691), (427, 303212), (442, 292922), (476, 271999), (637, 203252), (686, 188734), (793, 163268), (833, 155428), (854, 151606), (884, 146461), (1037, 124852), (1274, 101626), (1372, 94367), (1547, 83692), (1586, 81634), (1666, 77714), (1708, 75803), (2074, 62426), (2401, 53924), (2548, 50813), (2989, 43316), (3094, 41846), (3172, 40817), (3332, 38857), (4148, 31213), (4459, 29036), (4802, 26962), (5551, 23324), (5831, 22204), (5978, 21658), (6188, 20923), (7259, 17836), (8918, 14518), (9604, 13481), (10829, 11956), (11102, 11662)]